org.apache.calcite.rel.mutable

Class MutableFilter

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableFilter

public class MutableFilter
extends MutableRel

Mutable equivalent of Filter.

Field Summary

Fields

Modifier and Type	Field and Description
RexNode	condition
protected MutableRel	input

Fields inherited from class org.apache.calcite.rel.mutable.MutableRel

cluster, ordinalInParent, PAIRWISE_STRING_EQUIVALENCE, parent, rowType, STRING_EQUIVALENCE, type

Method Summary

Modifier and Type	Method and Description
void	childrenAccept(MutableRelVisitor visitor)
MutableRel	clone()
StringBuilder	digest(StringBuilder buf)
boolean	equals(@Nullable Object obj)
MutableRel	getInput()
List<MutableRel>	getInputs()
int	hashCode()
static MutableFilter	of(MutableRel input, RexNode condition) Creates a MutableFilter.
void	setInput(int ordinalInParent, MutableRel input)

Methods inherited from class org.apache.calcite.rel.mutable.MutableRel

deep, getParent, replaceInParent, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

condition

public final RexNode condition

input

protected MutableRel input

Method Detail

of

public static MutableFilter of(MutableRel input,
                               RexNode condition)

Creates a MutableFilter.

Parameters:

input - Input relational expression

condition - Boolean expression which determines whether a row is allowed to pass

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

digest

public StringBuilder digest(StringBuilder buf)

Specified by:

digest in class MutableRel

clone

public MutableRel clone()

Specified by:

clone in class MutableRel

setInput

public void setInput(int ordinalInParent,
                     MutableRel input)

Specified by:

setInput in class MutableRel

getInputs

public List<MutableRel> getInputs()

Specified by:

getInputs in class MutableRel

childrenAccept

public void childrenAccept(MutableRelVisitor visitor)

Specified by:

childrenAccept in class MutableRel

getInput

public MutableRel getInput()